Agilent Technologies L4445A Guía de usuario descargar pdf (Pagina 8)

Figure 3. L4490A and L4491A Internal Conﬁguration and Typical Connections

Agilent L4491A

LAN

hub/switch

Cable p/n 5061-0701

* = standard LAN cables

LAN cross-over cables for direct PC –

L4490A/L4491A connection if PC is non Auto-MDIX

Master 34945EXT connects to 1

slave

through Expansion Port 1. Expansion ports

on slaves are interchangeable.

External power supply required for all slave

34945EXT modules EXTERNAL to the L4490A/L4491A.

EXTERNAL

POWER INPUT

30 VDC MAX

Up to seven slave 34945EXT modules per L4490A or L4491A

+24 V supplied

from L4491A

+24 V supplied

from L4491A

+24 V supplied

from L4490A

34945EXT #1

(master)

Agilent L4490A

34945EXT #1

(master)

L4491A Option 002

34945EXT #2

slave

I/O interfaces:

LAN

GPIB (optional)

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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Agilent Technologies L4445A Guía de usuario Pagina 8